Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Chidester, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
327-529 A PNBLARJEX4X  348F ONVOY, LLC - AR 530   2026-02-20   
327-529 0 PNBLARJEX4X  348F ONVOY, LLC - AR 530   2026-02-20   
327-529 7   883K AHOI LLC 530   2026-07-31   
327-529 9 PNBLARJEX4X  348F ONVOY, LLC - AR 530   2026-02-20   
870-685 A CHDSARMARS1  9533 SOUTHWESTERN BELL 530      
870-685 0 PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2024-06-08   
870-685 1 CHDSARMARS1  9533 SOUTHWESTERN BELL 530      
870-685 2 CHDSARMARS1  9533 SOUTHWESTERN BELL 530      
870-685 3 PNBLARIFTMD  516C AT&T CORP. 530   2011-03-25   
870-685 4 PNBLAREK0MD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2017-09-11   
870-685 5 PNBLARJEX2Y  240H AIRECAST, LLC - AR 530   2024-04-05   
870-685 6 PNBLARJEX4X  348F ONVOY, LLC - AR 530   2021-07-21   
870-685 7 PNBLARJEX7Y  508J CENTURYLINK COMMUNICATIONS, LLC 530   2015-04-22   
870-685 8 PNBLAREK1MD  073H TELNYX LLC 530   2024-06-30   
870-685 9 PNBLARJE0MD  073H TELNYX LLC 530   2025-07-13   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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